Examples with RestRequestListener lucee.runtime.rest.RestRequestListener used on opensource projects

Example 1 with RestRequestListener

use of lucee.runtime.rest.RestRequestListener in project Lucee by lucee.

the class PageContextImpl method executeRest.

@Override
public void executeRest(String realPath, boolean throwExcpetion) throws PageException {
    initallog();
    // config.get ApplicationListener();
    ApplicationListener listener = null;
    try {
        String pathInfo = req.getPathInfo();
        // charset
        try {
            String charset = HTTPUtil.splitMimeTypeAndCharset(req.getContentType(), new String[] { "", "" })[1];
            if (StringUtil.isEmpty(charset))
                charset = getWebCharset().name();
            java.net.URL reqURL = new java.net.URL(req.getRequestURL().toString());
            String path = ReqRspUtil.decode(reqURL.getPath(), charset, true);
            String srvPath = req.getServletPath();
            if (path.startsWith(srvPath)) {
                pathInfo = path.substring(srvPath.length());
            }
        } catch (Exception e) {
        }
        // Service mapping
        if (StringUtil.isEmpty(pathInfo) || pathInfo.equals("/")) {
            // list available services (if enabled in admin)
            if (config.getRestList()) {
                try {
                    HttpServletRequest _req = getHttpServletRequest();
                    write("Available sevice mappings are:<ul>");
                    lucee.runtime.rest.Mapping[] mappings = config.getRestMappings();
                    lucee.runtime.rest.Mapping _mapping;
                    String path;
                    for (int i = 0; i < mappings.length; i++) {
                        _mapping = mappings[i];
                        Resource p = _mapping.getPhysical();
                        path = _req.getContextPath() + ReqRspUtil.getScriptName(this, _req) + _mapping.getVirtual();
                        write("<li " + (p == null || !p.isDirectory() ? " style=\"color:red\"" : "") + ">" + path + "</li>");
                    }
                    write("</ul>");
                } catch (IOException e) {
                    throw Caster.toPageException(e);
                }
            } else
                RestUtil.setStatus(this, 404, null);
            return;
        }
        // check for matrix
        int index;
        String entry;
        Struct matrix = new StructImpl();
        while ((index = pathInfo.lastIndexOf(';')) != -1) {
            entry = pathInfo.substring(index + 1);
            pathInfo = pathInfo.substring(0, index);
            if (StringUtil.isEmpty(entry, true))
                continue;
            index = entry.indexOf('=');
            if (index != -1)
                matrix.setEL(KeyImpl.init(entry.substring(0, index).trim()), entry.substring(index + 1).trim());
            else
                matrix.setEL(KeyImpl.init(entry.trim()), "");
        }
        // get accept
        List<MimeType> accept = ReqRspUtil.getAccept(this);
        MimeType contentType = ReqRspUtil.getContentType(this);
        // check for format extension
        // int format = getApplicationContext().getRestSettings().getReturnFormat();
        int format;
        boolean hasFormatExtension = false;
        if (StringUtil.endsWithIgnoreCase(pathInfo, ".json")) {
            pathInfo = pathInfo.substring(0, pathInfo.length() - 5);
            format = UDF.RETURN_FORMAT_JSON;
            accept.clear();
            accept.add(MimeType.APPLICATION_JSON);
            hasFormatExtension = true;
        } else if (StringUtil.endsWithIgnoreCase(pathInfo, ".wddx")) {
            pathInfo = pathInfo.substring(0, pathInfo.length() - 5);
            format = UDF.RETURN_FORMAT_WDDX;
            accept.clear();
            accept.add(MimeType.APPLICATION_WDDX);
            hasFormatExtension = true;
        } else if (StringUtil.endsWithIgnoreCase(pathInfo, ".cfml")) {
            pathInfo = pathInfo.substring(0, pathInfo.length() - 5);
            format = UDF.RETURN_FORMAT_SERIALIZE;
            accept.clear();
            accept.add(MimeType.APPLICATION_CFML);
            hasFormatExtension = true;
        } else if (StringUtil.endsWithIgnoreCase(pathInfo, ".serialize")) {
            pathInfo = pathInfo.substring(0, pathInfo.length() - 10);
            format = UDF.RETURN_FORMAT_SERIALIZE;
            accept.clear();
            accept.add(MimeType.APPLICATION_CFML);
            hasFormatExtension = true;
        } else if (StringUtil.endsWithIgnoreCase(pathInfo, ".xml")) {
            pathInfo = pathInfo.substring(0, pathInfo.length() - 4);
            format = UDF.RETURN_FORMAT_XML;
            accept.clear();
            accept.add(MimeType.APPLICATION_XML);
            hasFormatExtension = true;
        } else if (StringUtil.endsWithIgnoreCase(pathInfo, ".java")) {
            pathInfo = pathInfo.substring(0, pathInfo.length() - 5);
            format = UDFPlus.RETURN_FORMAT_JAVA;
            accept.clear();
            accept.add(MimeType.APPLICATION_JAVA);
            hasFormatExtension = true;
        } else {
            format = getApplicationContext() == null ? null : getApplicationContext().getRestSettings().getReturnFormat();
        // MimeType mt=MimeType.toMimetype(format);
        // if(mt!=null)accept.add(mt);
        }
        if (accept.size() == 0)
            accept.add(MimeType.ALL);
        // loop all mappings
        // lucee.runtime.rest.Result result = null;//config.getRestSource(pathInfo, null);
        RestRequestListener rl = null;
        lucee.runtime.rest.Mapping[] restMappings = config.getRestMappings();
        lucee.runtime.rest.Mapping m, mapping = null, defaultMapping = null;
        // String callerPath=null;
        if (restMappings != null)
            for (int i = 0; i < restMappings.length; i++) {
                m = restMappings[i];
                if (m.isDefault())
                    defaultMapping = m;
                if (pathInfo.startsWith(m.getVirtualWithSlash(), 0) && m.getPhysical() != null) {
                    mapping = m;
                    // result = m.getResult(this,callerPath=pathInfo.substring(m.getVirtual().length()),format,matrix,null);
                    rl = new RestRequestListener(m, pathInfo.substring(m.getVirtual().length()), matrix, format, hasFormatExtension, accept, contentType, null);
                    break;
                }
            }
        // default mapping
        if (mapping == null && defaultMapping != null && defaultMapping.getPhysical() != null) {
            mapping = defaultMapping;
            // result = mapping.getResult(this,callerPath=pathInfo,format,matrix,null);
            rl = new RestRequestListener(mapping, pathInfo, matrix, format, hasFormatExtension, accept, contentType, null);
        }
        if (mapping == null || mapping.getPhysical() == null) {
            RestUtil.setStatus(this, 404, "no rest service for [" + pathInfo + "] found");
            getConfig().getLog("rest").error("REST", "no rest service for [" + pathInfo + "] found");
        } else {
            base = config.toPageSource(null, mapping.getPhysical(), null);
            listener = ((MappingImpl) base.getMapping()).getApplicationListener();
            listener.onRequest(this, base, rl);
        }
    } catch (Throwable t) {
        ExceptionUtil.rethrowIfNecessary(t);
        PageException pe = Caster.toPageException(t);
        if (!Abort.isSilentAbort(pe)) {
            log(true);
            if (fdEnabled) {
                FDSignal.signal(pe, false);
            }
            if (listener == null) {
                if (base == null)
                    listener = config.getApplicationListener();
                else
                    listener = ((MappingImpl) base.getMapping()).getApplicationListener();
            }
            listener.onError(this, pe);
        } else
            log(false);
        if (throwExcpetion)
            throw pe;
    } finally {
        if (enablecfoutputonly > 0) {
            setCFOutputOnly((short) 0);
        }
        base = null;
    }
}